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Finding the Fourth Proportional to 574.83, 862.25 and 250.19

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Solution

The fourth proportional to 574.83, 862.25 and 250.19 is: 375.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    574.83 : 862.25 = 250.19 : x
  2. Step 2: Convert to fraction form
    574.83/862.25 = 250.19/x
  3. Step 3: Cross multiply
    574.83x = 862.25 × 250.19
  4. Step 4: Simplify right side
    574.83x = 215,724.00
  5. Step 5: Solve for x
    x = 215,724.00/574.83
  6. Step 6: Final answer
    x = 375.28

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.